UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '100pUKnkfLFklO7CZ8Y6PuoVxKSIO01AYkURGnUuPjg=' 
WHERE 
  key_id = 'b8bd50e04b8cc51886e218bf872a5ce0d79c172c1668b70e348a695540e80a0f' 
  AND (
    token = '100pUKnkfLFklO7CZ8Y6PuoVxKSIO01AYkURGnUuPjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )